3255 				      struct writeback_control *wbc,  in update_nr_written()  argument
3258 	wbc->nr_to_write -= nr_written;  in update_nr_written()
3259 	if (wbc->range_cyclic || (wbc->nr_to_write > 0 &&  in update_nr_written()
3260 	    wbc->range_start == 0 && wbc->range_end == LLONG_MAX))  in update_nr_written()
3275 			      struct page *page, struct writeback_control *wbc,  in writepage_delalloc()  argument
3327 	if (wbc->nr_to_write < delalloc_to_write) {  in writepage_delalloc()
3332 		wbc->nr_to_write = min_t(u64, delalloc_to_write,  in writepage_delalloc()
3345 		wbc->nr_to_write -= *nr_written;  in writepage_delalloc()
3365 				 struct writeback_control *wbc,  in __extent_writepage_io()  argument
3395 				wbc->pages_skipped++;  in __extent_writepage_io()
3397 				redirty_page_for_writepage(wbc, page);  in __extent_writepage_io()
3399 			update_nr_written(page, wbc, nr_written);  in __extent_writepage_io()
3410 	update_nr_written(page, wbc, nr_written + 1);  in __extent_writepage_io()
3525 static int __extent_writepage(struct page *page, struct writeback_control *wbc,  in __extent_writepage()  argument
3540 	if (wbc->sync_mode == WB_SYNC_ALL)  in __extent_writepage()
3545 	trace___extent_writepage(page, inode, wbc);  in __extent_writepage()
3573 	ret = writepage_delalloc(inode, page, wbc, epd, start, &nr_written);  in __extent_writepage()
3579 	ret = __extent_writepage_io(inode, page, wbc, epd,  in __extent_writepage()
3778 			struct writeback_control *wbc,  in write_one_eb()  argument
3814 		update_nr_written(p, wbc, 1);  in write_one_eb()
3830 				   struct writeback_control *wbc)  in btree_write_cache_pages()  argument
3839 		.sync_io = wbc->sync_mode == WB_SYNC_ALL,  in btree_write_cache_pages()
3853 	if (wbc->range_cyclic) {  in btree_write_cache_pages()
3857 		index = wbc->range_start >> PAGE_CACHE_SHIFT;  in btree_write_cache_pages()
3858 		end = wbc->range_end >> PAGE_CACHE_SHIFT;  in btree_write_cache_pages()
3861 	if (wbc->sync_mode == WB_SYNC_ALL)  in btree_write_cache_pages()
3866 	if (wbc->sync_mode == WB_SYNC_ALL)  in btree_write_cache_pages()
3880 			if (!wbc->range_cyclic && page->index > end) {  in btree_write_cache_pages()
3920 			ret = write_one_eb(eb, fs_info, wbc, &epd);  in btree_write_cache_pages()
3933 			nr_to_write_done = wbc->nr_to_write <= 0;  in btree_write_cache_pages()
3968 			     struct writeback_control *wbc,  in extent_write_cache_pages()  argument
3997 	if (wbc->range_cyclic) {  in extent_write_cache_pages()
4001 		index = wbc->range_start >> PAGE_CACHE_SHIFT;  in extent_write_cache_pages()
4002 		end = wbc->range_end >> PAGE_CACHE_SHIFT;  in extent_write_cache_pages()
4005 	if (wbc->sync_mode == WB_SYNC_ALL)  in extent_write_cache_pages()
4010 	if (wbc->sync_mode == WB_SYNC_ALL)  in extent_write_cache_pages()
4038 			if (!wbc->range_cyclic && page->index > end) {  in extent_write_cache_pages()
4044 			if (wbc->sync_mode != WB_SYNC_NONE) {  in extent_write_cache_pages()
4056 			ret = (*writepage)(page, wbc, data);  in extent_write_cache_pages()
4070 			nr_to_write_done = wbc->nr_to_write <= 0;  in extent_write_cache_pages()
4111 			  struct writeback_control *wbc)  in extent_write_full_page()  argument
4119 		.sync_io = wbc->sync_mode == WB_SYNC_ALL,  in extent_write_full_page()
4123 	ret = __extent_writepage(page, wbc, &epd);  in extent_write_full_page()
4176 		      struct writeback_control *wbc)  in extent_writepages()  argument
4184 		.sync_io = wbc->sync_mode == WB_SYNC_ALL,  in extent_writepages()
4188 	ret = extent_write_cache_pages(tree, mapping, wbc,  in extent_writepages()